Trying to use BEM methodology, am I on the right track?
<header className="first-section__header">
<nav className="first-section__header__navigation">
<ul className="first-section__header__navigation__list">
<li className="first-section__header__navigation__item"></li>
<li className="first-section__header__navigation__item"></li>
<li className="first-section__header__navigation__item"></li>
<li className="first-section__header__navigation__item"></li>
</ul>
</nav>
<button className="button first-section__header__btn">Enter</button>
</header>
</section>```